Poynting vector — In physics, the Poynting vector can be thought of as representing the energy flux (in W/m2) of an electromagnetic field. It is named after its inventor John Henry Poynting. Oliver Heaviside independently co discovered the Poynting vector. In… … Wikipedia
Poynting vector — noun The vector obtained in the direction of a right hand screw from the cross product (vector product) of the electric field vector rotated into the magnetic field vector of an electromagnetic wave. Note: The Poynting vector, with transmission… … Wiktionary
Poynting vector — Pointingo vektorius statusas T sritis Standartizacija ir metrologija apibrėžtis Vektorinis dydis, išreiškiamas vektorine elektrinio ir magnetinio laukų stiprių sandauga: S = E · H; čia S – Pointingo vektorius, E ir H – elektrinio ir magnetinio… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
Poynting vector — Pointingo vektorius statusas T sritis fizika atitikmenys: angl. Poynting vector vok. Poyntingscher Vektor, m rus. вектор Умова Пойнтинга, m pranc. vecteur de Poynting, m; vecteur radiant, m … Fizikos terminų žodynas
Poynting's theorem — is a statement due to John Henry Poyntingcite journal author=Poynting, J. H. authorlink=John Henry Poynting year=1884 journal=Phil. Trans. volume=175 pages=277 title=On the Transfer of Energy in the Electromagnetic Field… … Wikipedia
Poynting — may refer to:* John Henry Poynting (1852–1914), a British physicist * Poynting vector, a representation of the energy flux of an electromagnetic field * Poynting (lunar crater), named after the physicist * 11063 Poynting, an asteroid of our solar … Wikipedia
Vector de Poynting — El vector de Poynting es un vector cuyo módulo representa la intensidad instantánea de energía electromagnética que fluye a través de una unidad de área superficial perpendicular a la dirección de propagación de la onda y cuya dirección y sentido … Wikipedia Español
Poynting, John Henry — ▪ British physicist born Sept. 9, 1852, Monton, Lancashire, Eng. died March 30, 1914, Birmingham, Warwickshire British physicist who introduced a theorem that assigns a value to the rate of flow of electromagnetic energy known as the… … Universalium
Poynting — Saltar a navegación, búsqueda Poynting puede referirse a los siguientes artículos: Al físico inglés John Henry Poynting. Al vector Poynting. A su teorema: Teorema de Poynting. Obtenido de Poynting Categoría: Wikipedia:Desambiguación … Wikipedia Español
Poynting, — vector de ► ELECTROMAGNETISMO Vector resultante del producto vectorial entre la intensidad del campo eléctrico y la intensidad del campo magnético. La dirección del vector coincide con la de propagación de las ondas electromagnéticas que… … Enciclopedia Universal